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MAXIM INTEGRATED / ANALOG DEVICES MAX1920EUTT Low-Voltage Buck Converter

The MAX1920EUT+T is a low-voltage, 400mA step-down (buck) DC-DC converter available in a 6-pin SOT-23 package. It provides efficient regulation for output voltages as low as 1.25V, supporting input voltages from 2.5V to 5.5V. This device features a proprietary current-limited control scheme achieving over 90% efficiency, with high switching frequency up to 1.2MHz, allowing the use of small, low-cost external components. Internal synchronous rectification enhances efficiency and eliminates the need for an external Schottky diode. The converter includes an internal digital soft-start to limit inrush current at startup and reduce input capacitor requirements. It is suitable for use in wireless handsets, PDAs, portable devices, and power supplies for CDMA applications. Operating temperature ranges from -40°C to +85°C. Quiescent current is approximately 50µA, with a logic-controlled shutdown current of 0.1µA. The output voltage is adjustable, with an initial accuracy of ±1.5%, and can be set between 1.25V and 4V at an input of 4.5V.

Authorized Distributors
Source:Newark
Part No:MAX1920EUT+T
Stock:1662
Inv Date:06-05-2026
Price: Unit price: $5.31
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Source:DigiKey
Part No:MAX1920EUT+T
Stock:620
Inv Date:06-05-2026
Price: Unit price: $2.8626
Buy/RFQ:
Part No:MAX1920EUT+T
Stock:1356
Inv Date:06-06-2026
Price: Unit price: $5.08
Buy/RFQ:
Part No:MAX1920EUT-T
Stock:0
Inv Date:06-06-2026
Price: N/A
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MAXIM INTEGRATED / ANALOG DEVICES MAX1920EUTT Low-Voltage Buck Converter Specifications:

  • Output Current: 400mA guaranteed
  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.25V to 4V (adjustable in MAX1920)
  • Switching Frequency: Up to 1.2MHz
  • Efficiency: Over 90%
  • Package: 6-pin SOT-23
  • Quiescent Supply Current: ~50μA
  • Shutdown Current: 0.1μA
  • Output Voltage Accuracy: ±1.5%
  • Temperature Range: -40°C to +85°C
  • Features: Internal synchronous rectification, soft-start, low ripple, space-saving design

Buy the Maxim MAX1920 – Reliable Buck Converter for Industrial Applications

Purchase the Maxim MAX1920 step-down converter online today and experience their high efficiency, compact design, and internal features tailored for portable and industrial applications. With an adjustable output voltage range up to 4V, high switching frequency, and very low quiescent current, this device ensures reliable performance in space-constrained environments. Its internal synchronous rectification improves efficiency, eliminating external diodes. Perfect for wireless handsets, PDAs, and power management in battery-powered systems. Buy now for quick delivery and seamless integration into your designs!

Get Maxim MAX1920 today—built for high efficiency, small size, and reliable performance in portable and wireless device power supplies.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1920EUTT?

You can click on the BUY or RFQ button to purchase MAX1920EUTT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1920EUTT?

You can download the MAX1920EUTT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1920EUTT?

MAXIM INTEGRATED / ANALOG DEVICES

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